Blar i Institutt for matematiske fag på forfatter "Neumann, Frank"
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Spectral sequences for Hochschild cohomology and graded centers of derived categories
Neumann, Frank; Szymik, Markus (Journal article; Peer reviewed, 2017)The Hochschild cohomology of a differential graded algebra, or a differential graded category, admits a natural map to the graded center of its homology category: the characteristic homomorphism. We interpret it as an edge ...